diff -r 6977c4417aac prism-es2-native/src/GLContext.c
--- a/prism-es2-native/src/GLContext.c	Fri Sep 14 13:28:55 2012 -0400
+++ b/prism-es2-native/src/GLContext.c	Tue Sep 18 15:04:17 2012 -0400
@@ -45,7 +45,7 @@
     }
 #endif
 
-#ifdef UNIX
+#if defined UNIX && ! defined IS_EGLFB
     if (ctxInfo->glxExtensionStr != NULL) {
         free(ctxInfo->glxExtensionStr);
     }
diff -r 6977c4417aac prism-es2-native/src/GLPixelFormat.c
--- a/prism-es2-native/src/GLPixelFormat.c	Fri Sep 14 13:28:55 2012 -0400
+++ b/prism-es2-native/src/GLPixelFormat.c	Tue Sep 18 15:04:17 2012 -0400
@@ -29,7 +29,7 @@
     }
 #endif
 
-#ifdef UNIX
+#if defined UNIX && ! defined IS_EGLFB
     if (pfInfo->display != NULL) {
         if (pfInfo->dummyWin != None) {
             XDestroyWindow(pfInfo->display, pfInfo->dummyWin);